:root {
  --bg: #071a1a;
  --bg-soft: #0c2323;
  --panel: rgba(13, 39, 39, 0.9);
  --panel-strong: rgba(17, 49, 49, 0.98);
  --text: #f5ead6;
  --muted: #b5c5bd;
  --line: rgba(245, 234, 214, 0.14);
  --accent: #f7b955;
  --accent-2: #8df3d1;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(247, 185, 85, 0.18), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(141, 243, 209, 0.12), transparent 22%),
    linear-gradient(180deg, #041212 0%, #071a1a 100%);
}

a { color: inherit; text-decoration: none; }

.page-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 14px 18px;
  margin-bottom: 40px;
  border: 1px solid var(--line);
  background: rgba(7, 26, 26, 0.72);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 16px;
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 56px;
}

.hero-copy,
.hero-card,
.card,
.highlight-band,
.contact-card,
.faq-item {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 40px;
}

.hero-card {
  padding: 20px;
  display: grid;
  gap: 18px;
  align-content: start;
  background: linear-gradient(180deg, rgba(14, 41, 41, 0.98), rgba(9, 30, 30, 0.98));
}

.section-visual,
.feature-visual {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(214, 227, 240, 0.9);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 254, 0.96));
  border-radius: 18px;
  box-shadow:
    0 30px 45px -30px rgba(50, 50, 93, 0.28),
    0 18px 36px -18px rgba(0, 0, 0, 0.12);
}

.metric-grid {
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.04;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.4rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  max-width: 16ch;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.lede,
.card p,
.highlight-band p,
.contact-card p,
.faq-item p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 26px 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  font-weight: 700;
}

.btn-primary {
  background: var(--accent);
  color: #152222;
  border-color: transparent;
}

.btn-secondary {
  background: transparent;
}

.proof-points {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  padding: 0;
  margin: 0;
}

.proof-points li,
.metric {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.metric-label,
.step {
  display: block;
  color: var(--accent-2);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.grid-section {
  margin-bottom: 56px;
}

.section-heading {
  margin-bottom: 22px;
}

.cards {
  display: grid;
  gap: 18px;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  padding: 24px;
}

.highlight-band,
.contact-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 28px;
  margin-bottom: 56px;
  background: var(--panel-strong);
}

.contact-actions {
  display: grid;
  gap: 12px;
  align-content: center;
}

.contact-points {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.visual-split {
  margin-bottom: 22px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 700;
}

summary::-webkit-details-marker { display: none; }

@media (max-width: 960px) {
  .hero,
  .highlight-band,
  .contact-card,
  .four-up {
    grid-template-columns: 1fr;
  }

  .two-up,
  .proof-points {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-card {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1160px);
    padding-top: 16px;
  }

  .site-header {
    position: static;
    padding: 14px;
    margin-bottom: 24px;
  }

  .site-header nav {
    gap: 10px 14px;
    font-size: 0.9rem;
  }

  h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.9rem;
  }
}